US4036898AExpiredUtility

Novel chlorinated dicumene initiators

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Assignee: AKZONA INCPriority: Oct 14, 1974Filed: Oct 14, 1975Granted: Jul 19, 1977
Est. expiryOct 14, 1994(expired)· nominal 20-yr term from priority
Inventors:Hendrik Harm Jannes OosterwijkEduard P. MagreWilhelmus M. Beyleveld
C07C 17/14C08F 2/50C07C 22/04C08F 4/00
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PatentIndex Score
1
Cited by
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References
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Claims

Abstract

This invention relates to aliphatically chlorinated dicumene derivatives useful as photoinitiators in the polymerization of ethylenically unsaturated monomers such as styrene, ethylene and acrylic acid.

Claims

exact text as granted — not AI-modified
WHAT IS CLAIMED IS: 
     
       1. An aliphatically chlorinated cumene dimer corresponding to the formula: ##STR2## wherein Ar is an aryl group and X is hydrogen or chlorine and provided that at least 1 but not more than 5 X groups are chlorine.

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